In the United States, the foreign policy is decided by the ________ government, not by each state.

We do not have a _______ school in our institute. The highest degree we provide for the students is a B. A. and a B.S. .

Please be serious. I am not _______. You should consider it carefully

He always has a lot of _______ ideas in his mind , and sometimes we do not even know what he is thinding about.

With the help of the government , a large number of people ---_______ after the flood in 1991.

When making modern cameras , people began to_______ plastics for metal.

The _______ is nearly dead , so I can not start the car again.

This river is so big that it is impossible to build a _______under it without modern technology.

All the memories of his childhood had _______ from his mind by the time he was 65.

Although the trffic is not busy, he likes to drive at a_______ speed.